Sulfur and phosphorus compounds enter bodies of water, such as ponds, lakes, and rivers a) from the decomposition of rocks found on the bottom of bodies of water. b) as by-products of photosynthesis carried out by aquatic plants. c) as run-off containing fertilizers and detergents. d) as a by-product of algal blooms.

Depending on the organism the number of in a cell may change

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote

Mitosis creates two identical daughter cells from one parent cell creates four nonidentical daughter cells from one parent cell is the most common type of reproduction for bacteria is the process by which male and female reproductive cells are created